diff --git a/README b/README
index fce2679..d4c2f7f 100644
--- a/README
+++ b/README
@@ -12,7 +12,7 @@ $ ./env/bin/pip install -r requirements.txt
 $ ./env/bin/python main.py
 
 You also need to install:
-    sudo apt-get install graphviz
+    sudo apt-get install graphviz (may be added to requirements.txt?)
 
 Now you can hit http://localhost/